Anders Carlsson d70be0b2c1 Make InstCombiner::FoldAndOfICmps create a ConstantRange that's the ...

intersection of the LHS and RHS ConstantRanges and return "false" when
the range is empty.

This simplifies some code and catches some extra cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126744 91177308-0d34-0410-b5e6-96231b3b80d8

2011-03-01 15:05:01 +00:00

..

ADCE

…

ArgumentPromotion

…

BlockPlacement

…

BranchFolding

…

CodeExtractor

…

CodeGenPrepare

…

ConstantMerge

…

ConstProp

…

CorrelatedValuePropagation

…

DeadArgElim

Add an obvious missing safety check to DAE::RemoveDeadArgumentsFromCallers.

2011-03-01 00:33:47 +00:00

DeadStoreElimination

…

EarlyCSE

…

FunctionAttrs

…

GlobalDCE

…

GlobalOpt

…

GVN

…

IndVarSimplify

…

Inline

…

InstCombine

Make InstCombiner::FoldAndOfICmps create a ConstantRange that's the

2011-03-01 15:05:01 +00:00

InstSimplify

Optimize "icmp pred (urem X, Y), Y" --> true/false depending on pred. There's

2011-03-01 08:15:50 +00:00

Internalize

…

IPConstantProp

…

JumpThreading

prevent jump threading from merging blocks when their address is

2011-02-18 04:43:06 +00:00

LCSSA

Rename 'loopsimplify' to 'loop-simplify'.

2011-02-10 23:38:10 +00:00

LICM

Rename 'loopsimplify' to 'loop-simplify'.

2011-02-10 23:38:10 +00:00

LoopDeletion

Make LoopDeletion work on loops with multiple edges, as long as the incoming

2011-02-22 22:25:39 +00:00

LoopIdiom

rewrite the memset_pattern pattern generation stuff to accept any 2/4/8/16-byte

2011-02-19 19:56:44 +00:00

LoopRotate

Do not hoist @llvm.dbg.value. Here, @llvm.dbg.value is "referring" a value that is modified inside loop.

2011-02-14 23:03:23 +00:00

LoopSimplify

Rename 'loopsimplify' to 'loop-simplify'.

2011-02-10 23:38:10 +00:00

LoopStrengthReduce

Teach RecursivelyDeleteDeadPHINodes to handle multiple self-references. Patch

2011-02-20 08:38:20 +00:00

LoopUnroll

add a testcase for r125827

2011-02-18 05:05:01 +00:00

LoopUnswitch

…

LowerAtomic

…

LowerInvoke

…

LowerSetJmp

…

LowerSwitch

…

Mem2Reg

…

MemCpyOpt

…

MergeFunc

When removing a function from the function set and adding it to deferred, we

2011-02-09 06:32:02 +00:00

PruneEH

…

Reassociate

fix PR9215, preventing -reassociate from clearing nsw/nuw when

2011-02-17 01:29:24 +00:00

ScalarRepl

…

SCCP

…

SimplifyCFG

Teach SimplifyCFG that (switch (select cond, X, Y)) is better expressed as a branch.

2011-02-28 09:44:07 +00:00

SimplifyLibCalls

Delete obsolete test.

2011-02-28 19:58:14 +00:00

Sink

…

SRETPromotion

…

StripSymbols

…

TailCallElim

…

TailDup

…